成考2022备考每日一练(08月04日)

1. [单选题]_________

根据以下内容，回答下面的题目。Insure means to protect _51_ a loss of money．Most people can budget their money so that their income will cover expected expenses _52_ food, clothing, housing, and public services．But, there is no way to know _53_ who will suffer a crisis (危机) such as a serious illness, fire, flood, or a car accident．Such crises usually _54_ great expense．Even if people could predict crises, it would be hard to save enough money to _55_ the expenses．Insurance is a system _56_ a company collects money from many individuals and then pays certain expenses whenever one of those insured individuals is faced with a certain crisis．An insurance policy _57_ how much the insurance costs and how much the company will pay when a policy holder is faced with a certain crisis．There are many different kinds of insurance, _58_ hospital, motor-car and fire．Insurance can be rather expensive but most people buy insurance of some kinD．Insurance is something _59_ people buy and hope they will _60_ need．_________

A. said
B. agree
C. make sure
D. states

2. [单选题]一Cars moved very slowly in the l920’s．一Yes，but they_________move more quickly than 1910．

A. were to
B. did
C. will
D. can

3. [单选题]下列各句，没有语病、句意明确的一句是 ( )

A. 在香山一带老百姓^(commonage)的传说里，一代文豪曹雪芹的足迹走遍了这里的沟沟壑壑。
B. 有些作家背离了大众欣赏的习惯，弄些菲驴非马的东西，却自诩是在搞探索和实验。
C. 这次活动的宗旨是展现京剧艺术形成、发展的历史过程，并以此推动弘扬民族文化^{(promote and develop ethnic cultures)}优秀传统和建设社会主义精神文明。
D. 我们兄弟手足情深，我怎能丢下残疾的哥哥和弟弟去观看精彩的演出呢?

4. [单选题]淀粉水解生成葡萄糖，能用来检验淀粉已水解完全的试剂是 （　　）

A. 碘溶液
B. 碘化钾溶液^{(ki solution)}
C. 银氨溶液

5. [单选题]心肌不会产生强直收缩，其原因是（　　）

A. 心肌是功能上的合胞体
B. 心肌肌质网不发达，Ca2+贮存少
C. 心肌的有效不应期特别长
D. 心肌有自律性，能自动节律收缩
E. 心肌呈“全或无”收缩

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